"[And (remember) when 'Isā (Jesus a.s.), son of Mary said: "O Children of Israel! I am the Messenger of Allāh unto you, confirming the Torah (which came) before me, and giving glad tidings of a Messenger to come] after me, whose name shall be Ahmad." (61:6)

Sahih al-Bukhari · Book 65 · Hadith 4896

حَدَّثَنَا أَبُو الْيَمَانِ، أَخْبَرَنَا شُعَيْبٌ، عَنِ الزُّهْرِيِّ، أَخْبَرَنِي مُحَمَّدُ بْنُ جُبَيْرِ بْنِ مُطْعِمٍ، عَنْ أَبِيهِ ـ رضى الله عنه ـ قَالَ سَمِعْتُ رَسُولَ اللَّهِ صلى الله عليه وسلم يَقُولُ ‏"‏ إِنَّ لِي أَسْمَاءً، أَنَا مُحَمَّدٌ، وَأَنَا أَحْمَدُ، وَأَنَا الْمَاحِي الَّذِي يَمْحُو اللَّهُ بِيَ الْكُفْرَ، وَأَنَا الْحَاشِرُ الَّذِي يُحْشَ…

Narrated Jubair bin Mut`im: I heard Allah's Messenger (ﷺ) saying, 'I have several names: I am Muhammad and I am Ahmad, and I am Al- Mahi with whom Allah obliterates Kufr (disbelief), and I am Al-Hashir (gatherer) at who…